Harmony Lab Cleanroom Notebook - 8.5" x 11" Letter Size - ISO 3 Class 10 Safe - 100 Pages College Ruled - Latex-Free & ESD-Safe Spiral - Low Particulate Polymer Paper

Condition - Very Good

The item shows wear from consistent use but remains in good condition. It may arrive with damaged packaging or be repackaged.

• MAXIMUM DOCUMENTATION SPACE: The 8.5" x 11" Letter size provides a professional-grade surface for full-scale data logging, facility audits, and complex SOP documentation without the need for cramped handwriting.
• ISO 3 (CLASS 10) COMPLIANT: Maintain strict contamination control with polymer-coated paper engineered to inhibit fiber shedding and particle generation in ultra-clean laboratories.
• LATEX-FREE & ESD-SAFE: Protect both personnel and sensitive electronics with 100% latex-free materials and a polypropylene spiral binding that prevents static buildup in controlled environments.
• HIGH-OPACITY ARCHIVAL QUALITY: Utilize both sides of every page thanks to premium thickness paper that ensures zero ink bleed-through, keeping your critical research notes clear and legible for years.
• FLAT-LAY SPIRAL DESIGN: Optimized for benchtop efficiency, the durable poly-spiral allows the notebook to lay perfectly flat or fold back on itself, saving valuable workspace in the lab.